Table 1.
Characteristics | Number of cases |
---|---|
Mean age range (years) | 44 (28–61) |
Sexual distinction | |
Male/female | 16/4 |
Degree of differentiation | |
Undifferentiated/differentiated | 14/6 |
Histology | |
Squamous/others | 20/0 |
Lymph node metastasis | |
Positive/negative | 16/4 |
Distal metastasis | |
Positive/negative | 0/20 |
Clinical TNM stage | |
(I–II/III–IV) | 3/17 |